== sanity test 421d: rmfid en masse ====================== 17:49:06 (1780091346)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d421d.sanity
 - open/close 1274 (time 1780091359.49 total 10.01 last 127.32)
 - open/close 2438 (time 1780091369.49 total 20.01 last 116.33)
 - open/close 3639 (time 1780091379.50 total 30.02 last 120.02)
total: 4097 open/close in 33.72 seconds: 121.49 ops/second